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SOT-23-5
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
SOT-23-5
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

AP2121AK-2.5TRE1

DigiKey Part Number
31-AP2121AK-2.5TRE1TR-ND - Tape & Reel (TR)
31-AP2121AK-2.5TRE1CT-ND - Cut Tape (CT)
31-AP2121AK-2.5TRE1DKR-ND - Digi-Reel®
Manufacturer
Diodes Incorporated
Manufacturer Product Number
AP2121AK-2.5TRE1
Description
IC REG LINEAR 2.5V 200MA SOT23-5
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 200mA SOT-23-5
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Mfr
Diodes Incorporated
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Last Time Buy
Output Configuration
Positive
Output Type
Fixed
Number of Regulators
1
Voltage - Input (Max)
6V
Voltage - Output (Min/Fixed)
2.5V
Voltage - Output (Max)
-
Voltage Dropout (Max)
0.5V @ 200mA
Current - Output
200mA
Current - Quiescent (Iq)
50 µA
PSRR
70dB (1kHz)
Control Features
Enable
Protection Features
Over Current
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
SC-74A, SOT-753
Supplier Device Package
SOT-23-5
Base Product Number
AP2121
Product Questions and Answers

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Last Time Buy
Last Time Buy Date: 16/12/2025
Quantity
All prices are in INR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1₹46.03000₹46.03
* All Digi-Reel orders will add a ₹452.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000₹20.06424₹60,192.72
6,000₹19.52899₹1,17,173.94
9,000₹19.26097₹1,73,348.73
15,000₹18.96399₹2,84,459.85
21,000₹18.79035₹3,94,597.35
30,000₹18.62346₹5,58,703.80
Manufacturers Standard Package
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